UA 2835 then AA 1862 at Phoenix
Houston → Phoenix → Orlando
Timetable, Phoenix time
10:01UA 2835 from Houston at the gate
09:59AA 1862 to Orlando leaves the gate
23 h 58 apart on the timetable, overnight
AA 1862 leaves 23 h 58 after UA 2835 arrives on the timetable: more than half a day, so not a connection we count.